Speed up Rotate Right 90 degree

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ChingYen User Profile View All Posts by User View Thanks		#1 Posted : Tuesday, March 4, 2008 11:28:32 PM(UTC)
Rank: Advanced Member Groups: Member Joined: 3/3/2008(UTC) Posts: 185 Thanks: 8 times		Hi, I am using this code to Rotate 90 Degree Clock Wise for my picture. bitmap = New Aurigma.GraphicsMill.Bitmap(_item.Pidl.Path) bitmap.Transforms.Rotate(90) But, when it come to big picture, and high res, it will run very slow. Please advice.

Fedor User Profile View All Posts by User View Thanks		#2 Posted : Wednesday, March 5, 2008 5:35:13 PM(UTC)
Rank: Advanced Member Groups: Member, Administration, Moderator Joined: 7/28/2003(UTC) Posts: 1,660 Thanks: 5 times Was thanked: 76 time(s) in 74 post(s)		Hello, Please use RotateAndFlip method instead of Rotate one. It rotates on 90/180/270 degrees much faster then on arbitrary angle: Code: `bitmap.Transforms.RotateAndFlip(System.Drawing.RotateFlipType.Rotate90FlipNone);`
		Best regards, Fedor Skvortsov

ChingYen User Profile View All Posts by User View Thanks		#3 Posted : Tuesday, March 11, 2008 9:55:03 AM(UTC)
Rank: Advanced Member Groups: Member Joined: 3/3/2008(UTC) Posts: 185 Thanks: 8 times		Fedor wrote: Hello, Please use RotateAndFlip method instead of Rotate one. It rotates on 90/180/270 degrees much faster then on arbitrary angle: Code: `bitmap.Transforms.RotateAndFlip(System.Drawing.RotateFlipType.Rotate90FlipNone);` Thanks !!!

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